A variety of roof vents and drains allow for vapor pressure control and drainage, providing watertight seals between the roof, the drain and plumbing.
All Specialty Roofing Products Flashing Details are located within the systems pages or in the Roofing Tools & Resources section of our commercial toolbox.
Use our Vents and Drains Reference Guide to learn more about which product will work best for your roofing system.
Flex-I-Drain is a unique roof drain system, designed to connect to the building plumbing system with no hub connectors. The flexible bellows allow differential movement up to 1"(2.54 cm) in any direction between the roof deck/roofing system and the plumbing. (more ...)
The FP-10 One Way Roof Vent is a solar operated, moisture/ vapor venting unit designed to release and prevent the re-entry of moisture-laden air in new or existing lightweight fill decks and most low-slope industrial/commercial roofing systems. (more ...)
The Hercules RetroDrain is manufactured from 0.125" (3.18 cm) 1100 aluminum alloy, in a one-piece design. It is supplied with six welded studs to secure the cast aluminum clamping ring. Clamping ring accommodates one of three domes – cast aluminum, SuperDome® or PC/PET.
PC/PET RetroDrain replacement roof drains are manufactured from engineering resin copolymer. The PC/PET is tough. It is consistently resistant to temperature extremes. This resin performs effortlessly, permitting quick assembly of interlocking parts. The strainer dome installs with a snap fit. (more ...)
The AlumaWeld RetroDrain is manufactured from spun aluminum. The drain has an extra large flange coated with plastisol for direct hot-air welding of JM PVC roof membranes. The drain flange has a depressed sump area to facilitate the easy drainage of all water from the roof surface. (more ...)
SuperDome RetroDrain is a heavy-duty retrofit roof drain system designed to withstand harsh abuse. Its cast aluminum strainer dome with screw-down lid secures the drainage system against vandals while permitting access to authorized personnel. (more ...)
The USII RetroDrain product line is manufactured from 0.064" (1.6 mm) spun 1100 aluminum alloy. Its one-piece construction drain body is designed for retro-fit applications. The strainer domes securely fasten to the flange by means of a push-in fastener system. (more ...)
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